class Point{
    private double x;
    private double y;
    public Point(double x,double y){
        this.x=x;
        this.y=y;
    }
    public void Show(){
        System.out.println("X:"+this.x+" "+"Y:"+this.y);
    }
    public void Move(double x,double y){
        this.x+=x;
        this.y+=y;
    }
    public static void main(String[] args){
        Point p1=new Point(3.3,4.4);
        p1.Show();
        p1.Move(1,3);
        p1.Show();
    }
}